/// <summary>
/// Creates a new FAR3Archive instance from a path.
/// </summary>
/// <param name="Path">The path to the archive.</param>
public FAR3Archive(string Path)
{
m_ArchivePath = Path;
if (isReadingSomething == false)
{
isReadingSomething = true;
try
{
m_Reader = new BinaryReader(File.Open(Path, FileMode.Open, FileAccess.Read, FileShare.Read));
}
catch (Exception)
{
throw new FAR3Exception("Could not open the specified archive - " + Path + "! (FAR3Archive())");
}
string Header = Encoding.ASCII.GetString(m_Reader.ReadBytes(8));
uint Version = m_Reader.ReadUInt32();
if ((Header != "FAR!byAZ") || (Version != 3))
{
throw new FAR3Exception("Archive wasn't a valid FAR V.3 archive! (FAR3Archive())");
}
uint ManifestOffset = m_Reader.ReadUInt32();
m_ManifestOffset = ManifestOffset;
m_Reader.BaseStream.Seek(ManifestOffset, SeekOrigin.Begin);
uint NumFiles = m_Reader.ReadUInt32();
for (int i = 0; i < NumFiles; i++)
{
Far3Entry Entry = new Far3Entry();
Entry.DecompressedFileSize = m_Reader.ReadUInt32();
byte[] Dummy = m_Reader.ReadBytes(3);
Entry.CompressedFileSize = (uint)((Dummy[0] << 0) | (Dummy[1] << 8) | (Dummy[2]) << 16);
Entry.DataType = m_Reader.ReadByte();
Entry.DataOffset = m_Reader.ReadUInt32();
//Entry.HasFilename = m_Reader.ReadUInt16();
Entry.IsCompressed = m_Reader.ReadByte();
Entry.AccessNumber = m_Reader.ReadByte();
Entry.FilenameLength = m_Reader.ReadUInt16();
Entry.TypeID = m_Reader.ReadUInt32();
Entry.FileID = m_Reader.ReadUInt32();
Entry.Filename = Encoding.ASCII.GetString(m_Reader.ReadBytes(Entry.FilenameLength));
if (!m_Entries.ContainsKey(Entry.Filename))
m_Entries.Add(Entry.Filename, Entry);
m_EntriesList.Add(Entry);
m_EntryByID.Add(Entry.FileID, Entry); //isn't this a bad idea? i have a feeling this is a bad idea...
}
//Keep the stream open, it helps peformance.
//m_Reader.Close();
isReadingSomething = false;
}
}
/// <summary>
/// Gets an entry's data from a Far3Entry instance.
/// </summary>
/// <param name="Entry">The Far3Entry instance.</param>
/// <returns>The entry's data.</returns>
public byte[] GetEntry(Far3Entry Entry)
{
lock (m_Reader)
{
m_Reader.BaseStream.Seek((long)Entry.DataOffset, SeekOrigin.Begin);
isReadingSomething = true;
if (Entry.IsCompressed == 0x01)
{
m_Reader.ReadBytes(9);
uint Filesize = m_Reader.ReadUInt32();
ushort CompressionID = m_Reader.ReadUInt16();
if (CompressionID == 0xFB10)
{
byte[] Dummy = m_Reader.ReadBytes(3);
uint DecompressedSize = (uint)((Dummy[0] << 0x10) | (Dummy[1] << 0x08) | +Dummy[2]);
Decompresser Dec = new Decompresser();
Dec.CompressedSize = Filesize;
Dec.DecompressedSize = DecompressedSize;
byte[] DecompressedData = Dec.Decompress(m_Reader.ReadBytes((int)Filesize));
//m_Reader.Close();
isReadingSomething = false;
return(DecompressedData);
}
else
{
m_Reader.BaseStream.Seek((m_Reader.BaseStream.Position - 15), SeekOrigin.Begin);
byte[] Data = m_Reader.ReadBytes((int)Entry.DecompressedFileSize);
//m_Reader.Close();
isReadingSomething = false;
return(Data);
}
}
else
{
byte[] Data = m_Reader.ReadBytes((int)Entry.DecompressedFileSize);
//m_Reader.Close();
isReadingSomething = false;
return(Data);
}
}
throw new FAR3Exception("FAR3Entry didn't exist in archive - FAR3Archive.GetEntry()");
}
/// <summary>
/// Gets an entry's data from a Far3Entry instance.
/// </summary>
/// <param name="Entry">The Far3Entry instance.</param>
/// <returns>The entry's data.</returns>
public byte[] GetEntry(Far3Entry Entry)
{
lock (m_Reader)
{
m_Reader.BaseStream.Seek((long)Entry.DataOffset, SeekOrigin.Begin);
isReadingSomething = true;
if (Entry.IsCompressed == 0x01)
{
m_Reader.ReadBytes(9);
uint Filesize = m_Reader.ReadUInt32();
ushort CompressionID = m_Reader.ReadUInt16();
if (CompressionID == 0xFB10)
{
byte[] Dummy = m_Reader.ReadBytes(3);
uint DecompressedSize = (uint)((Dummy[0] << 0x10) | (Dummy[1] << 0x08) | +Dummy[2]);
Decompresser Dec = new Decompresser();
Dec.CompressedSize = Filesize;
Dec.DecompressedSize = DecompressedSize;
byte[] DecompressedData = Dec.Decompress(m_Reader.ReadBytes((int)Filesize));
//m_Reader.Close();
isReadingSomething = false;
return DecompressedData;
}
else
{
m_Reader.BaseStream.Seek((m_Reader.BaseStream.Position - 15), SeekOrigin.Begin);
byte[] Data = m_Reader.ReadBytes((int)Entry.DecompressedFileSize);
//m_Reader.Close();
isReadingSomething = false;
return Data;
}
}
else
{
byte[] Data = m_Reader.ReadBytes((int)Entry.DecompressedFileSize);
//m_Reader.Close();
isReadingSomething = false;
return Data;
}
}
throw new FAR3Exception("FAR3Entry didn't exist in archive - FAR3Archive.GetEntry()");
}
/// <summary>
/// Creates a new FAR3Archive instance from a path.
/// </summary>
/// <param name="Path">The path to the archive.</param>
public FAR3Archive(string Path)
{
m_ArchivePath = Path;
if (isReadingSomething == false)
{
isReadingSomething = true;
try
{
m_Reader = new BinaryReader(File.Open(Path, FileMode.Open, FileAccess.Read, FileShare.Read));
}
catch (Exception ex)
{
throw new FAR3Exception("Could not open the specified archive - " + Path + "! (FAR3Archive())");
}
string Header = Encoding.ASCII.GetString(m_Reader.ReadBytes(8));
uint Version = m_Reader.ReadUInt32();
if ((Header != "FAR!byAZ") || (Version != 3))
{
throw new FAR3Exception("Archive wasn't a valid FAR V.3 archive! (FAR3Archive())");
}
uint ManifestOffset = m_Reader.ReadUInt32();
m_ManifestOffset = ManifestOffset;
m_Reader.BaseStream.Seek(ManifestOffset, SeekOrigin.Begin);
uint NumFiles = m_Reader.ReadUInt32();
for (int i = 0; i < NumFiles; i++)
{
var Entry = new Far3Entry();
Entry.DecompressedFileSize = m_Reader.ReadUInt32();
byte[] Dummy = m_Reader.ReadBytes(3);
Entry.CompressedFileSize = (uint)((Dummy[0] << 0) | (Dummy[1] << 8) | (Dummy[2]) << 16);
Entry.DataType = m_Reader.ReadByte();
Entry.DataOffset = m_Reader.ReadUInt32();
//Entry.HasFilename = m_Reader.ReadUInt16();
Entry.IsCompressed = m_Reader.ReadByte();
Entry.AccessNumber = m_Reader.ReadByte();
Entry.FilenameLength = m_Reader.ReadUInt16();
Entry.TypeID = m_Reader.ReadUInt32();
Entry.FileID = m_Reader.ReadUInt32();
Entry.Filename = Encoding.ASCII.GetString(m_Reader.ReadBytes(Entry.FilenameLength));
if (!m_Entries.ContainsKey(Entry.Filename))
{
m_Entries.Add(Entry.Filename, Entry);
}
m_EntriesList.Add(Entry);
m_EntryByID.Add(Entry.FileID, Entry); //isn't this a bad idea? i have a feeling this is a bad idea...
//If file being processed is a texture.dat file continue, else skip
//Adds the ability to use custom skins in the TSO format.
if (Path.Contains("textures.dat") && File.Exists("gamedata/skins/" + Entry.Filename))
{
Entry.IsOverride = true;
Entry.IsCompressed = (byte)0;
FileInfo fileInfo = new FileInfo("gamedata/skins/" + Entry.Filename);
Entry.DecompressedFileSize = (uint)fileInfo.Length;
}
}
//Keep the stream open, it helps peformance.
//m_Reader.Close();
isReadingSomething = false;
}
}
/// <summary>
/// Gets an entry's data from a Far3Entry instance.
/// </summary>
/// <param name="Entry">The Far3Entry instance.</param>
/// <returns>The entry's data.</returns>
public byte[] GetEntry(Far3Entry Entry)
{
lock (m_Reader)
{
m_Reader.BaseStream.Seek((long)Entry.DataOffset, SeekOrigin.Begin);
isReadingSomething = true;
if (Entry.IsCompressed == 0x01)
{
m_Reader.ReadBytes(9);
uint Filesize = m_Reader.ReadUInt32();
ushort CompressionID = m_Reader.ReadUInt16();
if (CompressionID == 0xFB10)
{
byte[] Dummy = m_Reader.ReadBytes(3);
uint DecompressedSize = (uint)((Dummy[0] << 0x10) | (Dummy[1] << 0x08) | +Dummy[2]);
var Dec = new Decompresser();
Dec.CompressedSize = Filesize;
Dec.DecompressedSize = DecompressedSize;
byte[] DecompressedData = Dec.Decompress(m_Reader.ReadBytes((int)Filesize));
//m_Reader.Close();
isReadingSomething = false;
return(DecompressedData);
}
else
{
m_Reader.BaseStream.Seek((m_Reader.BaseStream.Position - 15), SeekOrigin.Begin);
byte[] Data = m_Reader.ReadBytes((int)Entry.DecompressedFileSize);
//m_Reader.Close();
isReadingSomething = false;
return(Data);
}
}
//if the file needs to use an override, load it from gamedata instead.
if (Entry.IsOverride)
{
BinaryReader binaryReader = new BinaryReader((Stream)File.Open("gamedata/skins/" + Entry.Filename, FileMode.Open, FileAccess.Read, FileShare.Read));
byte[] Data = binaryReader.ReadBytes((int)Entry.DecompressedFileSize);
binaryReader.Close();
//done
isReadingSomething = false;
FAR3Archive.isReadingSomething = false;
return(Data);
}
else
{
byte[] Data = m_Reader.ReadBytes((int)Entry.DecompressedFileSize);
//m_Reader.Close();
isReadingSomething = false;
return(Data);
}
}
throw new FAR3Exception("FAR3Entry didn't exist in archive - FAR3Archive.GetEntry()");
}
/// <summary>
/// Creates a new FAR3Archive instance from a path.
/// </summary>
/// <param name="Path">The path to the archive.</param>
public FAR3Archive(string Path)
{
m_ArchivePath = Path;
if (isReadingSomething == false)
{
isReadingSomething = true;
try
{
m_Reader = new BinaryReader(File.Open(Path, FileMode.Open, FileAccess.Read, FileShare.Read));
}
catch (Exception)
{
throw new FAR3Exception("Could not open the specified archive - " + Path + "! (FAR3Archive())");
}
string Header = Encoding.ASCII.GetString(m_Reader.ReadBytes(8));
uint Version = m_Reader.ReadUInt32();
if ((Header != "FAR!byAZ") || (Version != 3))
{
throw new FAR3Exception("Archive wasn't a valid FAR V.3 archive! (FAR3Archive())");
}
uint ManifestOffset = m_Reader.ReadUInt32();
m_ManifestOffset = ManifestOffset;
m_Reader.BaseStream.Seek(ManifestOffset, SeekOrigin.Begin);
uint NumFiles = m_Reader.ReadUInt32();
for (int i = 0; i < NumFiles; i++)
{
Far3Entry Entry = new Far3Entry();
Entry.DecompressedFileSize = m_Reader.ReadUInt32();
byte[] Dummy = m_Reader.ReadBytes(3);
Entry.CompressedFileSize = (uint)((Dummy[0] << 0) | (Dummy[1] << 8) | (Dummy[2]) << 16);
Entry.DataType = m_Reader.ReadByte();
Entry.DataOffset = m_Reader.ReadUInt32();
//Entry.HasFilename = m_Reader.ReadUInt16();
Entry.IsCompressed = m_Reader.ReadByte();
Entry.AccessNumber = m_Reader.ReadByte();
Entry.FilenameLength = m_Reader.ReadUInt16();
Entry.TypeID = m_Reader.ReadUInt32();
Entry.FileID = m_Reader.ReadUInt32();
Entry.Filename = Encoding.ASCII.GetString(m_Reader.ReadBytes(Entry.FilenameLength));
if (!m_Entries.ContainsKey(Entry.Filename))
{
m_Entries.Add(Entry.Filename, Entry);
}
m_EntriesList.Add(Entry);
m_EntryByID.Add(Entry.FileID, Entry); //isn't this a bad idea? i have a feeling this is a bad idea...
}
//Keep the stream open, it helps peformance.
//m_Reader.Close();
isReadingSomething = false;
}
}
